LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2024 >> QX55 Essential >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (4 Of 4) >> DTC/Circuit Diagnosis >> Low Pressure Fuel Pump >> Component Inspection (Fuel Pump Control Module)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Component Inspection (Fuel Pump Control Module)

  1. CHECK FUEL PUMP CONTROL MODULE 

    Check the voltage between fuel pump control module terminals under the following conditions.

    Fuel pump control module Condition Voltage(Approx.)
    Connector + -
    Terminal
    M194 6 5 For 1 second after turning ignition switch ON 9.9 V
    More than 1 second after turning ignition switch ON 0 V
    Idle speed 9.9 V

    Is the inspection result normal?

    >>

    INSPECTION END

    >>

    Replace fuel pump control module. Refer to Removal and Installation .

scientia non olet · About LEMON Manuals